Articles Categories
Articles Resources

Timothy N Johnson

Total live articles: 1

Member since: Jul 12, 2012

I am an engineer, martial artist, inventor, writer, web developer, blogger, podcast host, musician and cheese lover. I love learning new things and taking on challenges that are just a little too big.

Recent Activity

Most people, even blind people, don't know that echolocation is a skill that can be learned and improved upon in order to eventually give them a very real "vision" of the world around them, to an

Health & Fitness> Disability l 2 years ago

My Articles